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Troubleshooting Reference
975-0055-01-01 4–3
Table 4-1
Troubleshooting Reference
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No output voltage. No
indicator lights are
illuminated.
The switch is in Standby ( )
mode.
No input power to the
inverter.
DC fuse open (external)
Turn the On/Standby switch on the inverter
to On ( ).
Check the DC wiring to the inverter for
loose connections, frayed wiring or an open
DC Disconnect.
Have a qualified service technician check
and replace the fuse.
No output voltage. Inverter
ON light is illuminated.
Supplemental Circuit
Protection button has tripped.
GFCI has tripped.
Disconnect all equipment to reduce the
overload. Check the AC wiring and reset
the Supplemental Circuit Protection button.
Clear the ground fault, and reset the GFCI
by pressing the Reset button on the GFCI.
No output voltage. Fault light
is illuminated.
Inverter may be overloaded.
Battery voltage may be too
high.
Over temperature.
Disconnect all equipment connected to the
inverter, and reset the inverter by turning
the On/Standby switch to Standby
() and
then to On ( ).
The inverter will restart if the battery
voltage drops below 14.5 volts DC.
Allow the inverter to cool down. The
inverter will restart automatically.
No output voltage. Low
Battery light is illuminated
and alarm is on.
Battery voltage is too low.
Poor DC wiring.
Recharge the battery to more than 12.6
volts DC. The inverter will restart
automatically.
Turn the inverter to Standby
().
Disconnect the DC wiring. Use proper
wiring and ensure all connections are tight.